s_expm1.c File Reference

#include "cdefs-compat.h"
#include <float.h>
#include <openlibm_math.h>
#include "math_private.h"

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Functions
OLM_DLLEXPORT double	expm1 (double x)

Variables
static const double	one = 1.0
static const double	huge = 1.0e+300
static const double	tiny = 1.0e-300
static const double	o_threshold = 7.09782712893383973096e+02
static const double	ln2_hi = 6.93147180369123816490e-01
static const double	ln2_lo = 1.90821492927058770002e-10
static const double	invln2 = 1.44269504088896338700e+00
static const double	Q1 = -3.33333333333331316428e-02
static const double	Q2 = 1.58730158725481460165e-03
static const double	Q3 = -7.93650757867487942473e-05
static const double	Q4 = 4.00821782732936239552e-06
static const double	Q5 = -2.01099218183624371326e-07

Function Documentation

expm1()

OLM_DLLEXPORT double expm1

(

double

x

)

References IEEEl2bits::e, GET_HIGH_WORD, GET_LOW_WORD, huge, INSERT_WORDS, invln2, k, ln2_hi, ln2_lo, low, o_threshold, one, Q1, Q2, Q3, Q4, Q5, r1, SET_HIGH_WORD, STRICT_ASSIGN, t, and tiny.

Referenced by __ieee754_cosh(), __ieee754_sinh(), expm1_test(), and tanh().

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Variable Documentation

huge

const double huge = 1.0e+300

static

Referenced by expm1().

invln2

const double invln2 = 1.44269504088896338700e+00

static

Referenced by expm1().

ln2_hi

const double ln2_hi = 6.93147180369123816490e-01

static

Referenced by expm1().

ln2_lo

const double ln2_lo = 1.90821492927058770002e-10

static

Referenced by expm1().

o_threshold

const double o_threshold = 7.09782712893383973096e+02

static

Referenced by expm1().

one

const double one = 1.0

static

Referenced by expm1().

Q1

const double Q1 = -3.33333333333331316428e-02

static

Referenced by expm1().

Q2

const double Q2 = 1.58730158725481460165e-03

static

Referenced by expm1().

Q3

const double Q3 = -7.93650757867487942473e-05

static

Referenced by expm1().

Q4

const double Q4 = 4.00821782732936239552e-06

static

Referenced by expm1().

Q5

const double Q5 = -2.01099218183624371326e-07

static

Referenced by expm1().

tiny

const double tiny = 1.0e-300

static

Referenced by expm1().